From 10efbe01ce40845aa2324d2abecd6664c7d8bf1c Mon Sep 17 00:00:00 2001 From: Daniel Henrique Barboza Date: Fri, 12 Jan 2024 11:02:01 -0300 Subject: [PATCH] target/riscv/cpu.c: move 'marchid' to riscv_cpu_properties[] Keep all class properties in riscv_cpu_properties[]. Signed-off-by: Daniel Henrique Barboza Reviewed-by: Alistair Francis Tested-by: Vladimir Isaev tested-by tags added, rebased with Alistair's riscv-to-apply.next. Message-ID: <20240112140201.127083-9-dbarboza@ventanamicro.com> Signed-off-by: Alistair Francis --- target/riscv/cpu.c | 110 +++++++++++++++++++++++---------------------- 1 file changed, 57 insertions(+), 53 deletions(-) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 1a6524f01f..cce75aec3e 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -2055,6 +2055,62 @@ static const PropertyInfo prop_mimpid = { .set = prop_mimpid_set, }; +static void prop_marchid_set(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) +{ + bool dynamic_cpu = riscv_cpu_is_dynamic(obj); + RISCVCPU *cpu = RISCV_CPU(obj); + uint64_t prev_val = cpu->cfg.marchid; + uint64_t value, invalid_val; + uint32_t mxlen = 0; + + if (!visit_type_uint64(v, name, &value, errp)) { + return; + } + + if (!dynamic_cpu && prev_val != value) { + error_setg(errp, "Unable to change %s marchid (0x%" PRIu64 ")", + object_get_typename(obj), prev_val); + return; + } + + switch (riscv_cpu_mxl(&cpu->env)) { + case MXL_RV32: + mxlen = 32; + break; + case MXL_RV64: + case MXL_RV128: + mxlen = 64; + break; + default: + g_assert_not_reached(); + } + + invalid_val = 1LL << (mxlen - 1); + + if (value == invalid_val) { + error_setg(errp, "Unable to set marchid with MSB (%u) bit set " + "and the remaining bits zero", mxlen); + return; + } + + cpu->cfg.marchid = value; +} + +static void prop_marchid_get(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) +{ + uint64_t value = RISCV_CPU(obj)->cfg.marchid; + + visit_type_uint64(v, name, &value, errp); +} + +static const PropertyInfo prop_marchid = { + .name = "marchid", + .get = prop_marchid_get, + .set = prop_marchid_set, +}; + /* * RVA22U64 defines some 'named features' or 'synthetic extensions' * that are cache related: Za64rs, Zic64b, Ziccif, Ziccrse, Ziccamoa @@ -2143,6 +2199,7 @@ static Property riscv_cpu_properties[] = { {.name = "mvendorid", .info = &prop_mvendorid}, {.name = "mimpid", .info = &prop_mimpid}, + {.name = "marchid", .info = &prop_marchid}, #ifndef CONFIG_USER_ONLY DEFINE_PROP_UINT64("resetvec", RISCVCPU, env.resetvec, DEFAULT_RSTVEC), @@ -2224,56 +2281,6 @@ static const struct SysemuCPUOps riscv_sysemu_ops = { }; #endif -static void cpu_set_marchid(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - bool dynamic_cpu = riscv_cpu_is_dynamic(obj); - RISCVCPU *cpu = RISCV_CPU(obj); - uint64_t prev_val = cpu->cfg.marchid; - uint64_t value, invalid_val; - uint32_t mxlen = 0; - - if (!visit_type_uint64(v, name, &value, errp)) { - return; - } - - if (!dynamic_cpu && prev_val != value) { - error_setg(errp, "Unable to change %s marchid (0x%" PRIu64 ")", - object_get_typename(obj), prev_val); - return; - } - - switch (riscv_cpu_mxl(&cpu->env)) { - case MXL_RV32: - mxlen = 32; - break; - case MXL_RV64: - case MXL_RV128: - mxlen = 64; - break; - default: - g_assert_not_reached(); - } - - invalid_val = 1LL << (mxlen - 1); - - if (value == invalid_val) { - error_setg(errp, "Unable to set marchid with MSB (%u) bit set " - "and the remaining bits zero", mxlen); - return; - } - - cpu->cfg.marchid = value; -} - -static void cpu_get_marchid(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - uint64_t value = RISCV_CPU(obj)->cfg.marchid; - - visit_type_uint64(v, name, &value, errp); -} - static void riscv_cpu_class_init(ObjectClass *c, void *data) { RISCVCPUClass *mcc = RISCV_CPU_CLASS(c); @@ -2305,9 +2312,6 @@ static void riscv_cpu_class_init(ObjectClass *c, void *data) cc->gdb_arch_name = riscv_gdb_arch_name; cc->gdb_get_dynamic_xml = riscv_gdb_get_dynamic_xml; - object_class_property_add(c, "marchid", "uint64", cpu_get_marchid, - cpu_set_marchid, NULL, NULL); - device_class_set_props(dc, riscv_cpu_properties); }